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Finding the Fourth Proportional to 60,408.80, 90,613.28 and 22,960.08

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Solution

The fourth proportional to 60,408.80, 90,613.28 and 22,960.08 is: 34,440.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,408.80 : 90,613.28 = 22,960.08 : x
  2. Step 2: Convert to fraction form
    60,408.80/90,613.28 = 22,960.08/x
  3. Step 3: Cross multiply
    60,408.80x = 90,613.28 × 22,960.08
  4. Step 4: Simplify right side
    60,408.80x = 2,080,488,157.86
  5. Step 5: Solve for x
    x = 2,080,488,157.86/60,408.80
  6. Step 6: Final answer
    x = 34,440.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.